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2026-08-02 - 08:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Aug 02, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5341214079,7sleep30-21swapper/319:08:273
51712112104,5sleep00-21swapper/019:06:150
53342111100,8sleep10-21swapper/119:08:201
2099821100,0sleep30-21swapper/323:31:153
53502109100,6sleep20-21swapper/219:08:332
61712730,1sleep20-21swapper/221:00:182
29102660,1sleep30-21swapper/320:30:193
314802610,0sleep00-21swapper/022:11:210
248072590,0sleep10-21swapper/122:36:261
268692570,0sleep30-21swapper/322:38:043
181482570,0sleep30-21swapper/322:20:183
208932550,0sleep30-21swapper/300:15:133
284152530,1sleep20-21swapper/223:35:192
1218925046,3sleep30-21swapper/320:37:343
2062624440,2sleep30-21swapper/319:46:473
563299430,28cyclictest0-21swapper/223:50:122
1754424337,3sleep30-21swapper/321:38:213
2953524137,2sleep30-21swapper/320:54:443
518424037,2sleep30-21swapper/320:02:383
1517723935,3sleep30-21swapper/319:44:023
3065123532,2sleep30-21swapper/319:29:213
1459223530,3sleep30-21swapper/322:19:343
2201823428,3sleep30-21swapper/320:16:433
562099320,17cyclictest0-21swapper/023:05:130
2062823226,3sleep30-21swapper/323:04:053
3211422926,2sleep30-21swapper/319:59:483
2775322923,3sleep30-21swapper/300:03:373
2634522923,3sleep30-21swapper/319:53:083
562699280,27cyclictest0-21swapper/123:33:101
5626992723,3cyclictest0-21swapper/119:13:571
562699270,26cyclictest0-21swapper/123:52:461
562699270,26cyclictest0-21swapper/123:40:161
562699270,26cyclictest0-21swapper/123:37:551
562699270,26cyclictest0-21swapper/123:01:201
562699270,26cyclictest0-21swapper/122:56:481
562699270,26cyclictest0-21swapper/122:46:211
562699270,26cyclictest0-21swapper/122:30:271
562699270,26cyclictest0-21swapper/121:54:181
562699270,26cyclictest0-21swapper/121:39:281
562699270,26cyclictest0-21swapper/121:08:081
562699270,26cyclictest0-21swapper/121:08:071
562699270,26cyclictest0-21swapper/120:38:591
562699270,26cyclictest0-21swapper/120:26:041
562699270,26cyclictest0-21swapper/119:20:071
1897822722,3sleep30-21swapper/319:19:083
5632992623,2cyclictest0-21swapper/221:15:182
563299260,25cyclictest0-21swapper/222:29:142
563299260,25cyclictest0-21swapper/220:44:072
562699260,26cyclictest0-21swapper/120:34:521
562699260,26cyclictest0-21swapper/120:06:221
562699260,26cyclictest0-21swapper/119:48:291
562699260,25cyclictest0-21swapper/119:55:101
562699260,25cyclictest0-21swapper/100:03:431
562099260,25cyclictest0-21swapper/022:19:300
2770322623,2sleep30-21swapper/320:21:593
275022620,3sleep30-21swapper/320:56:033
5632992522,2cyclictest0-21swapper/200:30:402
5632992511,4cyclictest0-21swapper/221:35:002
5626992516,8cyclictest0-21swapper/121:10:481
562699250,24cyclictest0-21swapper/122:53:571
562699250,24cyclictest0-21swapper/120:03:131
562099253,20cyclictest31642-21memory22:25:200
562099250,24cyclictest0-21swapper/023:51:000
359422522,2sleep30-21swapper/319:30:333
3151422521,3sleep30-21swapper/323:35:293
2972422519,3sleep30-21swapper/300:32:213
1106722522,2sleep30-21swapper/319:13:313
5632992416,6cyclictest0-21swapper/223:21:342
563299241,22cyclictest0-21swapper/200:12:292
563299241,22cyclictest0-21swapper/200:12:282
563299240,23cyclictest0-21swapper/221:34:202
563299240,19cyclictest0-21swapper/222:49:092
562699240,24cyclictest0-21swapper/119:51:071
562699240,23cyclictest0-21swapper/123:47:351
562699240,23cyclictest0-21swapper/123:24:471
562699240,23cyclictest0-21swapper/123:13:391
562699240,23cyclictest0-21swapper/123:09:461
562699240,23cyclictest0-21swapper/122:24:241
562699240,23cyclictest0-21swapper/122:13:401
562699240,23cyclictest0-21swapper/121:48:181
562699240,23cyclictest0-21swapper/121:21:261
562699240,23cyclictest0-21swapper/121:19:321
562699240,23cyclictest0-21swapper/119:25:571
562699240,23cyclictest0-21swapper/100:35:141
562699240,23cyclictest0-21swapper/100:33:551
562699240,23cyclictest0-21swapper/100:21:531
562699240,23cyclictest0-21swapper/100:10:091
562699240,23cyclictest0-21swapper/100:10:091
562699240,19cyclictest0-21swapper/121:56:451
562699240,19cyclictest0-21swapper/121:27:491
562099249,13cyclictest0-21swapper/000:05:390
5620992416,6cyclictest0-21swapper/023:41:290
562099240,23cyclictest0-21swapper/023:03:220
562099240,23cyclictest0-21swapper/022:51:070
562099240,23cyclictest0-21swapper/021:37:200
562099240,23cyclictest0-21swapper/021:34:030
562099240,23cyclictest0-21swapper/000:35:400
563299232,20cyclictest0-21swapper/223:33:212
563299232,20cyclictest0-21swapper/222:39:432
563299231,18cyclictest0-21swapper/222:20:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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